Home / 1,629,783.90-2,444,688.06-618,633.24

Finding the Fourth Proportional to 1,629,783.90, 2,444,688.06 and 618,633.24

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Solution

The fourth proportional to 1,629,783.90, 2,444,688.06 and 618,633.24 is: 927,954.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,783.90 : 2,444,688.06 = 618,633.24 : x
  2. Step 2: Convert to fraction form
    1,629,783.90/2,444,688.06 = 618,633.24/x
  3. Step 3: Cross multiply
    1,629,783.90x = 2,444,688.06 × 618,633.24
  4. Step 4: Simplify right side
    1,629,783.90x = 1,512,365,295,347.11
  5. Step 5: Solve for x
    x = 1,512,365,295,347.11/1,629,783.90
  6. Step 6: Final answer
    x = 927,954.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.